Home / 3,156,171.27-4,355,514.44-1,705,866.70

Finding the Fourth Proportional to 3,156,171.27, 4,355,514.44 and 1,705,866.70

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Solution

The fourth proportional to 3,156,171.27, 4,355,514.44 and 1,705,866.70 is: 2,354,095.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,171.27 : 4,355,514.44 = 1,705,866.70 : x
  2. Step 2: Convert to fraction form
    3,156,171.27/4,355,514.44 = 1,705,866.70/x
  3. Step 3: Cross multiply
    3,156,171.27x = 4,355,514.44 × 1,705,866.70
  4. Step 4: Simplify right side
    3,156,171.27x = 7,429,927,044,565.15
  5. Step 5: Solve for x
    x = 7,429,927,044,565.15/3,156,171.27
  6. Step 6: Final answer
    x = 2,354,095.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.